Trying to pass emissions test. Failed once. Code P0449
Hello, thank you for writing in. Code P0449 (https://www.yourmechanic.com/article/p0449-obd-ii-trouble-code-evaporative-emission-control-system-vent-valve-solenoid-circuit-malfunction-by-spencer-clayton) will set when the system sees that the position of the vent valve, and the voltage for its position, do not match. There could be a wiring problem, a faulty hose,...
For Chris aka mooseso this is a new truck for us , my son was checking it out and found a tuner (I think) on the truck but it wasn’t connected He connected it and then his truck wouldn’t start, and I guess he had to remove the O...
For Chris aka mooseso this is a new truck for us , my son was checking it out and found a tuner (I think) on the truck but it wasn’t connected He connected it and then his truck wouldn’t start, and I guess he had to remove the Oem [exhaust](/topics-exhaust-chevy/) stuff and then it started he now needs a smog inspection so he needs to put thst stuff back on How do we delete the tuner thing Lol I’m sorry I’m lame I’m just trying to help my kid out